pollen sample but clor too brown 84-26a 50 cm above base of unit < 7 525. lignite digging anomalously into channel. 8 205. shale, red gray chippy 9 170. lignite 10 20. chippy red br. gray shale... -> 84 26b- fragmented but looks good at base of unit < Shale is 20 cm thick, followed by lim yellow weathering 30 cm. thick tan y/y. 11 30. weathering, fresh water in lenses up to 30 cm thick in shale as below, ls, ls, massive with plant impressions (Potomagetor) and roots. -> Pot. is 84/26c. rippled Brownish gray chippy shale, thin clay Fe concs., w. leaves, metaseq., monocots.